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How can scientists tell what kind of "skin" dinosaurs had

Not sure what else I couldve called it so I just said skin. But in other words, how can scientists tell that dinosaurs didnt have feathers, fur, etc etc. just by examining their bones? Not doubting th

A question for people with PhD's

Do you insist on people addressing you as doctor?-My students call me professor, but Ive never had to insist on that.They do it out of respect, and I let them because Im not much older than they are s

Why wouldnt dinosaurs live with humans at the same time

okay, i know dinosaurs were here many years before humans, but i am on this forum to this bible basher who thinks they co-existed around the same time. obvious reasons for my argument would be that:

How fast does 95 milliliters travel directly downwards

I need to find the MPH of how fast water travels when being affected by gravity.-The object starts at zero, and after one second, it is moving at 10 m/s (roughly) after 2 seconds, at 20 m/s after 3 s

In theory, if a fictional plasma weapon existed, can electricity make it stronger

Im asking because Im writing a novel. If plasma can be utilized as a weapon, can electricity, or additional electricity from an outside source make it stronger?-Plasma weapons are currently being ex

Thermohaline circulation: if polar ice melts, decreasing salinity, how can this affect global climate pattern

If the salinity drops too low, it will shut down the Atlantic conveyor which starts out East of Mexico, comes up past the American East coast, and then goes across to England, then dives down toward A

Cannabis leaves are turning yellow

My plant is flowering but the bitten leaves are turning yellow and crispy is this normal or is this part of the flowering stage? First time grower.-Are you watering it enough? Check the soil. Press it

Use the conversion formula to convert 0 celsius to degrees fahrenheit

32-I think I can use my memory on this one. Zero celsius is 32 fahrenheit.-Homework help is the caragory u want-0 * 9/5 + 32

In science why do people think the world "theory" means a wild guess

Religious people think theory in science means a wild guess.Its a given for the sort of ignorance they are used to.In fact, in science, a theory is defined differently.It means its a working theory.EG

What are impossible colors ;explain

Impossible colors or forbidden colors are hues that cannot be perceived in ordinary viewing conditions from light that is a combination of various intensities of the various frequencies of visible lig

Did Japanese scientists transform mercury into gold in 1924

Hantaro Nagaoka (長岡 半太郎 Nagaoka Hantarō?, August 15, 1865 – December 11, 1950) was a Japanese physicist and a pioneer of Japanese physics during the early Meiji period.In 1904, Nagaoka developed an ea

What's a "grade A" light bulb

I have a lamp that was given to me that asks for a grade A light bulb, but I havent found light bulbs that specify a grade.-The base which often is called standard light bulbs has a fat screw-in base.

Coin-flip experiment, probability, weighted coin

Imagine an experiment in which you flip a coin four times. The coin is weighted so that the probability of landing heads is twofold greater than landing tails. After tossing the coin 10 times, what is

Ammonia - Can you explain how it is poisonous

I Googled Ammonia Toxicity and this is what I found: Toxicity and storage information The toxicity of ammonia solutions does not usually cause problems for humans and other mammals, as a specific mec

I need help figuring out my projects variables please help me! due tomorow!

okay so what im testing is if flour can take out a grease stain there is 2 peices of fabric both get stained with oil, 1 of them will be sprinkled with flour (absorbs the grese) and then they will bo
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